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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.ssl.impl;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import javax.net.ssl.SSLContext;
import java.util.Arrays;
import java.util.List;
/**
* @author bjorncs
*/
class SslContextFactoryUtils {
static void setEnabledCipherSuites(SslContextFactory factory, SSLContext sslContext, List<String> enabledCiphers) {
String[] supportedCiphers = sslContext.getSupportedSSLParameters().getCipherSuites();
factory.setIncludeCipherSuites(enabledCiphers.toArray(String[]::new));
factory.setExcludeCipherSuites(createExclusionList(enabledCiphers, supportedCiphers));
}
static void setEnabledProtocols(SslContextFactory factory, SSLContext sslContext, List<String> enabledProtocols) {
String[] supportedProtocols = sslContext.getSupportedSSLParameters().getProtocols();
factory.setIncludeProtocols(enabledProtocols.toArray(String[]::new));
factory.setExcludeProtocols(createExclusionList(enabledProtocols, supportedProtocols));
}
private static String[] createExclusionList(List<String> enabledValues, String[] supportedValues) {
return Arrays.stream(supportedValues)
.filter(supportedValue -> !enabledValues.contains(supportedValue))
.toArray(String[]::new);
}
}
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